Eric Walker added Inside Coober Pedy, Australia's Underground Mining Town to Coober Pedy

Eric Walker added Extreme heatwave sees South Australians seek shelter underground | ABC News - YouTube to Coober Pedy

Eric Walker added Coober Pedy - Wikipedia to Coober Pedy

Eric Walker added Coober Pedy to South Australia, and added South Australia to States in Australia

Eric Walker added a number of links to Coober Pedy, and added Coober Pedy to South Australia